#2A4CBA#2A4CBA

#2A4CBA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.178 H 266.2°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A4CBA
RGB	rgb(42, 76, 186)
HSL	hsl(226, 63%, 45%)
HSV	hsv(226, 77%, 73%)
CMYK	cmyk(77.4%, 59.1%, 0%, 27.1%)
CIE-LAB	lab(36.38, 27.83, -61.45)
CIE-LCH	lch(36.38, 67.46, 294.36°)
OKLab	oklab(46.19% -0.0116 -0.1775)
OKLCH	oklch(46.19% 0.178 266.2)
XYZ	xyz(12.3991, 9.2049, 47.5681)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4CBA #BA982A

analogous

#2A94BA #2A4CBA #502ABA

triadic

#2A4CBA #BA2A4C #4CBA2A

tetradic

#2A4CBA #BA2A94 #BA982A #2ABA50

square

#2A4CBA #BA2A94 #BA982A #2ABA50

split-complementary

#2A4CBA #BA502A #94BA2A

monochromatic

#132356 #1F3888 #2A4CBA #4B6CD6 #7D95E2

Accessibility & contrast

On white

7.39

#2A4CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2A4CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4CBA

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4CBA	#FFFFFF	#000000	##FFFFFF
##2A4CBA	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2a4cba;
/* rgb */ color: rgb(42, 76, 186);
/* oklch */ color: oklch(46.2% 0.178 266.2);

Tailwind

colors: {
  custom: {
    50: '#7a7dd0',
    500: '#2a4cba',
    950: '#000000',
  },
}

SCSS

$custom: #2a4cba;
$custom-light: #7a7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4cba",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 186
  },
  "hsl": {
    "h": 225.833,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46194,
    "c": 0.17791,
    "h": 266.2
  },
  "luminance": 0.09206
}

Semantic roles & 50–950 ramp

primary

#2A4CBA

secondary

#CAB676

accent

#BF42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2A4CBA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →